OpenSSH first brings hybrid post-quantum signatures

OpenSSH 10.4 fixes several security vulnerabilities in SSH, SCP, and SFTP. It also includes protocol enhancements and ...
note

A Practical Guide to Avoiding SSH Key Authentication Pitfalls: Consolidating ssh-keygen, chmod, ssh config, and SSH Port Changes

This article is structured to simultaneously address search intents such as "cannot perform SSH key authentication," "how to change SSH port," and "how to write an SSH config." In short, today's theme ...
SecurityWeek

15-Year-Old Linux Vulnerability ‘GhostLock’ Earns Researchers $92k From Google

GhostLock (CVE-2026-43499) is a 15-year-old Linux kernel vulnerability that allows attackers to gain root privileges.
SecurityWeek

Proof-of-Concept Exploit Released for Linux ‘Bad Epoll’ Root Access Vulnerability

Exploit for "Bad Epoll" Linux kernel vulnerability (CVE-2026-46242) can lead to root access on desktops, servers, and Android ...
The Hacker News

15-Year-Old GhostLock Flaw Enables Root and Container Escape on Most Linux Distros

Researchers at Nebula Security have disclosed GhostLock (CVE-2026-43499), a 15-year-old Linux kernel flaw that lets any ...
OSTechNix

Things to Back Up Before Reinstalling Linux: The Complete Checklist (2026)

Learn the important things to back up before reinstalling your Linux system. SSH/GPG keys, dotfiles, packages, browser data, 2FA and more.